This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following strongly suggests that the actions of ghrelin on food intake involve NPY? ... (Read 61 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
on: Jun 22, 2018
Which of the following strongly suggests that the actions of ghrelin on food intake involve NPY?
 
  A) Ghrelin released from the stomach strongly inhibits NPY release in the hypothalamus.
  B) Ghrelin cells in the stomach contain NPY receptors.
  C) NPY levels are constant across the day-night cycle.
  D) Ghrelin receptors are located on NPY neurons.
  E) NPY strongly inhibits the capacity of ghrelin to suppress drinking.

Question 2

A key effect of ghrelin that results in the stimulation of eating is to
 
  A) cause the stomach to release less ghrelin.
  B) activate CCK receptors in the brain.
  C) activate NPY neurons within the hypothalamus.
  D) decrease the release of NPY in the hypothalamus.
  E) increase the entry of insulin into the brain.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D
Rationale: The fact that ghrelin receptors are located on NPY neurons suggests that the actions of ghrelin on food intake involve NPY.

Answer to Question 2

Answer: C


APUS57

  • Member
  • Posts: 571
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Food Pyramid Food Pyramid
Concentric and Eccentric Muscle Actions Concentric and Eccentric Muscle Actions
Sample Program for Changing Daily Caloric Intake Sample Program for Changing Daily Caloric Intake
Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ... Some plastic intake manifolds are equipped with a pressure relief valve that would open in the ...
Major Food Sources of Saturated and Trans Fats for Americans Major Food Sources of Saturated and Trans Fats for Americans
Primary Actions of Hormones Primary Actions of Hormones
Video: Febrile Seizure

For a complete list of videos, visit our video library